20620028160

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{94207}}^1$

素因数の和:94253

約数の個数: 216

約数和(自身を含む): 75098849280

約数和(自身を除く): 54478821120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1710, 1824, 1920, 2280, 2304, 2432, 2736, 2880, 3040, 3420, 3648, 3840, 4560, 4864, 5472, 5760, 6080, 6840, 7296, 9120, 10944, 11520, 12160, 13680, 14592, 18240, 21888, 24320, 27360, 36480, 43776, 54720, 72960, 94207, 109440, 188414, 218880, 282621, 376828, 471035, 565242, 753656, 847863, 942070, 1130484, 1413105, 1507312, 1695726, 1789933, 1884140, 2260968, 2826210, 3014624, 3391452, 3579866, 3768280, 4239315, 4521936, 5369799, 5652420, 6029248, 6782904, 7159732, 7536560, 8478630, 8949665, 9043872, 10739598, 11304840, 12058496, 13565808, 14319464, 15073120, 16109397, 16957260, 17899330, 18087744, 21479196, 22609680, 24116992, 26848995, 27131616, 28638928, 30146240, 32218794, 33914520, 35798660, 36175488, 42958392, 45219360, 53697990, 54263232, 57277856, 60292480, 64437588, 67829040, 71597320, 72350976, 80546985, 85916784, 90438720, 107395980, 108526464, 114555712, 120584960, 128875176, 135658080, 143194640, 161093970, 171833568, 180877440, 214791960, 217052928, 229111424, 257750352, 271316160, 286389280, 322187940, 343667136, 361754880, 429583920, 458222848, 515500704, 542632320, 572778560, 644375880, 687334272, 859167840, 1031001408, 1085264640, 1145557120, 1288751760, 1374668544, 1718335680, 2062002816, 2291114240, 2577503520, 3436671360, 4124005632, 5155007040, 6873342720, 10310014080, 20620028160]

約数ペア:

[(1, 20620028160), (2, 10310014080), (3, 6873342720), (4, 5155007040), (5, 4124005632), (6, 3436671360), (8, 2577503520), (9, 2291114240), (10, 2062002816), (12, 1718335680), (15, 1374668544), (16, 1288751760), (18, 1145557120), (19, 1085264640), (20, 1031001408), (24, 859167840), (30, 687334272), (32, 644375880), (36, 572778560), (38, 542632320), (40, 515500704), (45, 458222848), (48, 429583920), (57, 361754880), (60, 343667136), (64, 322187940), (72, 286389280), (76, 271316160), (80, 257750352), (90, 229111424), (95, 217052928), (96, 214791960), (114, 180877440), (120, 171833568), (128, 161093970), (144, 143194640), (152, 135658080), (160, 128875176), (171, 120584960), (180, 114555712), (190, 108526464), (192, 107395980), (228, 90438720), (240, 85916784), (256, 80546985), (285, 72350976), (288, 71597320), (304, 67829040), (320, 64437588), (342, 60292480), (360, 57277856), (380, 54263232), (384, 53697990), (456, 45219360), (480, 42958392), (570, 36175488), (576, 35798660), (608, 33914520), (640, 32218794), (684, 30146240), (720, 28638928), (760, 27131616), (768, 26848995), (855, 24116992), (912, 22609680), (960, 21479196), (1140, 18087744), (1152, 17899330), (1216, 16957260), (1280, 16109397), (1368, 15073120), (1440, 14319464), (1520, 13565808), (1710, 12058496), (1824, 11304840), (1920, 10739598), (2280, 9043872), (2304, 8949665), (2432, 8478630), (2736, 7536560), (2880, 7159732), (3040, 6782904), (3420, 6029248), (3648, 5652420), (3840, 5369799), (4560, 4521936), (4864, 4239315), (5472, 3768280), (5760, 3579866), (6080, 3391452), (6840, 3014624), (7296, 2826210), (9120, 2260968), (10944, 1884140), (11520, 1789933), (12160, 1695726), (13680, 1507312), (14592, 1413105), (18240, 1130484), (21888, 942070), (24320, 847863), (27360, 753656), (36480, 565242), (43776, 471035), (54720, 376828), (72960, 282621), (94207, 218880), (109440, 188414)]